Difference between Antiferromagnetic and Ferromagnetic spin
Spin torque control of antiferromagnetic moments in NiO
... electron microscopy (XMLD-PEEM). XMLD-PEEM images, processed by dividing the higher energy peak by the lower energy peak at the Ni-L2 edge, after the write “1” (a) and the write “0”. (b) The black dotted lines indicate ...
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Short-range anisotropic ferromagnetic correlations in the paramagnetic and antiferromagnetic phases of Gd5Ge4
... large between 40 and 240 K, so that even the signature of the AFM ordering at T N = 128 K becomes nearly unrecognizable, and both zfc and fc curves exhibit an FM-like transition around T G = 240 ...the ...
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Linear Entropy of a Driven Central Spin Interacting with an Antiferromagnetic Environment
... central spin interacting with antiferro- magnetic spin bath systems can be coherently controlled through the tuning difference between the Larmor fre- quency and the magnetic field ...
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Spin transport and spin torque in antiferromagnetic devices
... NiFe ferromagnetic layer sensitive to weak magnetic fields and exchange coupled with the IrMn antiferromagnet was used to rotate the antiferromagnetic moments to produce different resistance ...
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Electrical manipulation of ferromagnetic NiFe by antiferromagnetic IrMn
... The spin-Hall angle of IrMn mea- sured in the sample with the Cu spacer between NiFe and IrMn is found to be ...effective spin-Hall angle of ...
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A ferromagnetic spin-triplet superconductor
... correlation between a transition at T x within the ferromagnetic state and the appearance of superconduc- tivity; the maximum transition temperature for superconduc- tivity occurs near to the pressure P x ...
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Spin Dynamics in the Ferromagnetic Resonance
... resonance of ultrathin Co/Ag superlattices on Si (111) [13]. FMR spectra have been recorded at various polar angles between the sample plane and the magnetic field. From the angle dependence of the resonance field ...
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Ferro and Antiferromagnetic Aspects of Alternating Spin Systems
... that ferromagnetic materials show a de- caying susceptibility with temperature and increasing for ...the antiferromagnetic behavior is not smeared out after the ...three spin systems discussed ...
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Antiferromagnetic Spin Wave Field-Effect Transistor.
... AFM spin waves, we propose a gate-tunable field-effect transistor serving as the magnonic analog of the Datta-Das device of electrons 18 ...sitions between the two circularly-polarized modes, which, ...
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Spin scattering in ferromagnetic thin films
... the spin-scattering contribution from the galvanomagnetic effects in thin films of cobalt and ...angle between electron spin and the local ...
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Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films
... magnetisation of FM thin films and the effect has been implemented extensively in spin valve structures [5]. Recently, AF thin films were found to induce a spin-polarised electrical current [6]. For the ...
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Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films
... isation of FM thin ilms and the effect has been implemented extensively in spin valve structures [5]. Recently, AF thin ilms were found to induce a spinpolarised electrical cur rent [6]. For the majority of ...
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Electrical bias driven effects for spintronic applications : ferromagnetic and antiferromagnetic materials
... Supervisor: Maxim Tsoi The ever-present demand for computing technology advancement has not only compelled progress toward the refinement of conventional CMOS routes, but has also driven new, less orthodox schemes whose ...
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Ferromagnetic Coulomb phase in classical spin ice
... INTRODUCTION Spin liquids are phases where magnetic degrees of freedom exhibit strong local correlations, despite the persistence of large fluctuations, 1 of either quantum mechanical or thermal ...competition ...
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Atomic-scale inversion of spin polarization at an organic-antiferromagnetic interface
... hybridization between states of the molecule and the surface results in a strong modification of the in- terfacial properties of the system and in particular the magnetic properties of both the surface and the ...
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Antiferromagnetic spin-coupling between MnII and amminium radical cation ligands: models for coordination polymer magnets
... the antiferromagnetic coupling between the spin on the ligand and that on the metal J/k b is ...the spin-coupling between the metal and the ligand is weaker (J/k b = ...these ...
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Ferromagnetic Resonance to Investigate Spin Pumping in Permalloy Multilayers
... 𝑅𝑅 = 𝜌𝜌𝐿𝐿 𝑊𝑊 𝑑𝑑 = 𝑅𝑅 𝑠𝑠 ( 𝐿𝐿 𝑊𝑊) Where R is the resistance, R s is the sheet resistance, t is the depth of the thin film, ρ is the resistivity, and L and W are the length and width dimension. The units for sheet ...
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Spin Transport in Mesoscopic Superconducting-Ferromagnetic Hybrid Conductor
... competition between the spin asymmetry characteristic of a ferromagnet and the correlations induced by superconductivity [1, 2, ...the spin polarization of the current injected from ferro- magnetic ...
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Linear and Nonlinear Dynamics of Spin Waves in Ferromagnetic Nanowires
... of ferromagnetic nanowires formed by two lines of spins that may interact through exchange and dipole-dipole ...correlation between the two modes are ...
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Ultrafast optically induced spin transfer in ferromagnetic alloys
... interaction between the spin system of the material and the light field itself ...duced spin transfer (OISTR) effect, which was recently introduced by Dewhurst et ...spins between different ...
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